JPS62194923U - - Google Patents
Info
- Publication number
- JPS62194923U JPS62194923U JP8323386U JP8323386U JPS62194923U JP S62194923 U JPS62194923 U JP S62194923U JP 8323386 U JP8323386 U JP 8323386U JP 8323386 U JP8323386 U JP 8323386U JP S62194923 U JPS62194923 U JP S62194923U
- Authority
- JP
- Japan
- Prior art keywords
- universal joint
- boot
- bellows
- cylindrical boss
- boss part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案に係る自在継手用ブーツの一例
を示す側断面図、第２図は同ブーツを適用した自
在継手に３０度以上のジヨイント角度を付与した
状態を示す要部側断面図、第３図は本考案自在継
手用ブーツと従来のブーツとの振れ回り特性を比
較したグラフ、第４図は従来の自在継手用ブーツ
を示す側断面図、第５図は従来の自在継手用ブー
ツの折曲状態を示す要部側断面図である。
１２……継手ケース、１３……駆動軸、１４…
…自在継手、１５……ブーツ、１６……大径部、
１７……小径部、１８……山部、１９……蛇腹部
、２８……継手ケース端面、２９……円筒状ボス
部、３０……蛇腹谷部。
FIG. 1 is a side sectional view showing an example of a boot for a universal joint according to the present invention, and FIG. 2 is a side sectional view of a main part showing a state in which a joint angle of 30 degrees or more is given to a universal joint to which the boot is applied. Figure 3 is a graph comparing the swing characteristics of the boot for a universal joint of the present invention and a conventional boot. Figure 4 is a side sectional view showing the conventional boot for a universal joint. Figure 5 is a conventional boot for a universal joint. FIG. 3 is a side sectional view of a main part showing a bent state. 12...Joint case, 13...Drive shaft, 14...
...Universal joint, 15...Boot, 16...Large diameter part,
17... Small diameter portion, 18... Mountain portion, 19... Bellows portion, 28... Joint case end face, 29... Cylindrical boss portion, 30... Bellows valley portion.
Claims (1)
ースとに亘り、前記自在継手を覆装して取付けら
れ、前記継手ケース外周に固着される大径部から
前記駆動軸外周に固着される小径部に亘り山部の
直径が順次小さくなるように成形された蛇腹部を
有する自在継手用ブーツにおいて、前記大径部内
端の蛇腹部側に、その一端が前記継手ケースの端
面に接当する肉厚円筒状ボス部を一体形成し、該
円筒状ボス部の長さをｌ１とし、前記蛇腹部の長
さをｌ２とするとき、前記大径部内端と小径部内
端との間における両者の比率をｌ１：ｌ２＝１．
５〜２．５：７となしたことを特徴とする自在継
手用ブーツ。 ２ 円筒状ボス部が蛇腹部平均肉厚の略々１．５
乃至３倍の肉厚を有している実用新案登録請求の
範囲第１項記載の自在継手用ブーツ。 ３ 円筒状ボス部の長さｌ１と、ボス部に連続す
る蛇腹部の第１谷部内周から円筒状ボス部内周ま
での段差高ｈとがｌ１〉ｈである実用新案登録請
求の範囲第１項又は第２項記載の自在継手用ブー
ツ。[Claims for Utility Model Registration] 1. A drive shaft connected via a universal joint and a joint case, from a large diameter portion that is attached to cover the universal joint and fixed to the outer periphery of the joint case, In a boot for a universal joint having a bellows portion formed such that the diameter of the crest gradually decreases over a small diameter portion fixed to the outer periphery of the drive shaft, one end thereof is attached to the bellows portion side of the inner end of the large diameter portion. A thick cylindrical boss part that comes into contact with the end surface of the case is integrally formed, and when the length of the cylindrical boss part is l1 and the length of the bellows part is l2 , the inner end of the large diameter part and The ratio between the two and the inner end of the small diameter portion is l 1 :l 2 =1.
A boot for a universal joint characterized by having a ratio of 5 to 2.5:7. 2 The cylindrical boss part is approximately 1.5 of the average wall thickness of the bellows part.
The boot for a universal joint according to claim 1, which has a wall thickness of 3 to 3 times. 3. The scope of the utility model registration claim where the length l1 of the cylindrical boss part and the step height h from the inner circumference of the first valley part of the bellows part continuous to the boss part to the inner circumference of the cylindrical boss part are l1 > h. The boot for a universal joint according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8323386U JPS62194923U (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8323386U JPS62194923U (en) | 1986-05-31 | 1986-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62194923U true JPS62194923U (en) | 1987-12-11 |
Family
ID=30936632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8323386U Pending JPS62194923U (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62194923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039208A (en) * | 2000-07-26 | 2002-02-06 | Nok Corp | Boot for universal joint |
-
1986
- 1986-05-31 JP JP8323386U patent/JPS62194923U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039208A (en) * | 2000-07-26 | 2002-02-06 | Nok Corp | Boot for universal joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6245425U (en) | ||
| JPS62194923U (en) | ||
| JPH0449268U (en) | ||
| JPS6418631U (en) | ||
| JPS6314067U (en) | ||
| JPS60159231U (en) | Flexible boots for constant velocity joints | |
| JPH0394418U (en) | ||
| JPS62121421U (en) | ||
| JPH0194625U (en) | ||
| JPS62172853U (en) | ||
| JPH01141929U (en) | ||
| JPH0471862U (en) | ||
| JPS61126108U (en) | ||
| JPS6320527U (en) | ||
| JPS6424773U (en) | ||
| JPH01131024U (en) | ||
| JPH01115017U (en) | ||
| JPS5823999U (en) | Auxiliary swivel legs | |
| JPS6348032U (en) | ||
| JPS62183132U (en) | ||
| JPS62174121U (en) | ||
| JPH0399273U (en) | ||
| JPH0296025U (en) | ||
| JPS63110769U (en) | ||
| JPS6398353U (en) |